Red Fanworm

  The red fanworm, Protula bispiralis, also known as a mopworm, is a species of marine polychaete worm in the family Serpulidae. Description Red fanworms have bodies which grow to 65 mm in a tube of up to 10 mm in diameter. They are lovely fanworms, having a white shell-like tube and two bright orange-red spirals... Read more in Seabook